wip

.gitignore

@@ -1 +1,3 @@
-images/Thumbs.db
+includes/images/Thumbs.db
+/index.html
+/.idea/

GREETZ.nfo

@@ -0,0 +1,22 @@
+......................................................................
+a game by max bradbury
+......................................................................
+inspired by minesweeper, tetris and 2048
+......................................................................
+gratz 'n' greetz go out to mum and dad, guy, titas, dan, nick, enrico,
+ahona, robin, arielle, isy, thom, tom, olu, lovely dave, jen, ed,
+david, andy, rachel, isaac, rory, 'partay' pat, al, ant, zoe, john,
+charlie, wilkie, george
+......................................................................
+HELLO's fly out to some cool game devs: porpentine, merritt kopas,
+zoe quinn, aniwey, orteil
+......................................................................
+i listened to a lot of keygenjukebox while coding this
+......................................................................
+more games coming soon... keep your eyes peeled... peace!
+......................................................................
+......................................................................
+......................................................................
+this story is dedicated to all those cyberpunks who fight against
+injustice and corruption every day of their lives
+......................................................................

build.sh

@@ -0,0 +1,3 @@
+#!/usr/bin/env bash
+
+pug index.pug

includes/script.js

@@ -0,0 +1,631 @@
+const $buttonCancel = $('button.cancel');
+const $game         = $('#game');
+const $gameOver     = $('#gameOver');
+const $ul           = $('ul');
+const $tutorial     = $('#tutorial');
+
+let gameBoardWidth  = 10;
+let gameBoardHeight = 9;
+let score           = 0;
+let firstClick      = true;
+let mineChance      = 0.2; // normal
+let clickHoldMs     = 200;
+let mouseHeld       = false;
+let timeout; // hold timer
+let viewportSizingAvailable = (parseInt($game.height) === parseInt($(window).height())); // only run once
+let tutorialPages = [];
+
+function drawGameBoard() {
+    $game.html("");
+    $('#tutorial .gameBoard').html("");
+
+    gameBoardWidth = 10;
+
+    // determine aspect ratio so as to fit the screen
+    gameBoardHeight = determineGameBoardHeight();
+
+    for (let i = 0; i < gameBoardHeight; i++) {
+        $game.append(newRow());
+    }
+}
+
+function determineGameBoardHeight() {
+    return Math.max(
+        Math.floor((1 / getAspectRatio()) * 10) - 1,
+        9 // minimum
+    );
+}
+
+function newTile() {
+    if (Math.random() < mineChance) {
+        return '<li class="mine"></li>';
+    } else {
+        return '<li></li>';
+    }
+}
+
+function newRow() {
+    let row = '<ul>';
+
+    for (let i = 0; i < gameBoardWidth; i++) {
+        row += newTile();
+    }
+
+    row += '</ul>';
+
+    return row;
+}
+
+function saveGame() {
+    if (typeof(Storage) === "undefined") {
+        return;
+    }
+
+    // variables
+    localStorage.setItem("score",      score);
+    localStorage.setItem("mineChance", mineChance);
+
+    // game board
+    localStorage.setItem("gameBoard", $game.html());
+}
+
+function loadGame() {
+    // check if storage available and if saved game exists
+    if (typeof(Storage) === "undefined" || localStorage.getItem("gameBoard") === null) {
+        drawGameBoard();
+        return;
+    }
+
+    // variables
+    score      = parseInt(localStorage.getItem("score"));
+    mineChance = parseFloat(localStorage.getItem("mineChance"));
+    firstClick = false;
+
+    // game board
+    $game.html(localStorage.getItem("gameBoard"));
+
+    gameBoardHeight = determineGameBoardHeight();
+
+    // add rows if there is empty space
+    while ($ul.length < gameBoardHeight) {
+        $game.append(newRow());
+    }
+
+    // remove any rows the screen cannot display
+    $('#game ul:gt(' + (gameBoardHeight - 1) + ')').remove();
+
+    refreshMineCounts();
+    updateScore();
+    updateMinesLeft();
+
+    // click blank tiles
+    $('li.revealed:not(.mine):empty').mouseup();
+
+    $('#setup').hide();
+}
+
+$.fn.check = function() {
+    // unclicked tiles
+    if ($(this).filter('li:not(.revealed):not(.flagged)').length > 0) {
+        return false;
+    }
+
+    // incorrectly flagged tiles
+    if ($(this).filter('li.flagged:not(.mine)').length > 0) {
+        return false;
+    }
+
+    // clicked mines
+    if ($(this).filter('li.revealed.mine').length > 0) {
+        return false;
+    }
+
+    return true;
+}
+
+$.fn.checkRow = function() {
+    return $(this).children().check();
+}
+
+$.fn.checkColumn = function() {
+    return $(this).column().check();
+}
+
+window.removeClearedRows = function() {
+    let rowsToRemove = $('ul:not(.removing)').filter(function() {
+        return $(this).checkRow();
+    });
+
+    if (rowsToRemove.length > 0) {
+        suddenDeath();
+    }
+
+    rowsToRemove.each(function() {
+        score += $(this).children('.mine').length;
+
+        $(this).addClass("removing");
+
+        $(this).slideUp("slow", function() {
+            // add new row on bottom
+            $(this).closest("div").append(newRow());
+
+            $(this).remove();
+
+            refreshMineCounts();
+
+            // click blank tiles
+            $('li.revealed:not(.mine):empty').mouseup();
+        });
+    });
+}
+
+window.removeClearedColumns = function() {
+    let columnsToRemove = $('ul:not(.removing):eq(0) li:not(.removing)').filter(function() {
+        return $(this).checkColumn();
+    });
+
+    if (columnsToRemove.length > 0) {
+        suddenDeath();
+    }
+
+    columnsToRemove.each(function() {
+        score += $(this).column().filter('.mine').length;
+
+        $(this).column().addClass("removing");
+
+        // animation for top row + deletion of column
+        $(this).animate({width: 0, borderRadius: 0, padding: 0}, "slow", function() {
+            $(this).column().remove();
+
+            $ul.each(function() {
+                $(this).append(newTile());
+            });
+
+            refreshMineCounts();
+
+            // click blank tiles
+            $('li.revealed:not(.mine, .removing):empty').mouseup();
+        });
+
+        // then just animation for others
+        $(this).column().animate({width: 0, borderRadius: 0, padding: 0}, "slow");
+    });
+}
+
+function refreshMineCounts() {
+    $('ul:not(.removing) li.revealed:not(.mine, .removing)').each(function() {
+        let mineCount = $(this).countMinesText();
+
+        $(this).text(mineCount);
+
+        // remove "mines1" etc
+        $(this).attr(
+            'class',
+            $(this).attr('class').replace(
+                /mines[0-9]/, "mines" + mineCount
+            )
+        );
+
+        $(this).removeClass("mines mines0");
+    });
+}
+
+function updateScore() {
+    $('#score').text("Score: " + score);
+}
+
+function isGameOver() {
+    return $ul.has('.mine.revealed').length === gameBoardHeight
+        && $ul.first().children().filter(function() {
+            return $(this).column().filter('.mine.revealed').length > 0;
+        }).length === gameBoardWidth;
+}
+
+function checkGameOver() {
+    if (isGameOver()) {
+        $gameOver.show();
+
+        let currentHiScore = 0;
+
+        if ($.isNumeric(localStorage.getItem("hiscore"))) {
+            currentHiScore = parseInt(localStorage.getItem("hiscore"));
+        }
+
+        if (score > currentHiScore) {
+            currentHiScore = score;
+        }
+
+        $('#gameOver .score').text(score);
+        $('#gameOver .hiscore').text(currentHiScore);
+
+        // clear saved game
+        localStorage.clear();
+        localStorage.setItem("hiscore", currentHiScore);
+    }
+}
+
+function checkTutorial() {
+    if ($tutorial.is(':hidden')) {
+        return;
+    }
+
+    let currentPage = $('#tutorial div:visible');
+
+    if (
+        currentPage.find('.toFlag' ).length === currentPage.find('.toFlag.flagged'   ).length
+        && currentPage.find('.toClick').length === currentPage.find('.toClick.revealed' ).length
+        && (currentPage.find('.flagAny' ).length === 0 || currentPage.find('.flagAny.flagged'  ).length > 0)
+        && (currentPage.find('.clickAny').length === 0 || currentPage.find('.clickAny.revealed').length > 0)
+    ) {
+        currentPage.nextPage();
+    }
+}
+
+$.fn.nextPage = function() {
+    $('.gameBoard').html("");
+    $(this).hide();
+
+    if ($(this).is(':last-child')) {
+        // end of tutorial!
+        $tutorial.hide();
+        $('#setup, #game, #stats').show();
+        $('#setup button.cancel').hide();
+
+        gameBoardWidth  = 10;
+        gameBoardHeight = determineGameBoardHeight();
+    } else {
+        $(this).next().show();
+        $(this).next().children().show();
+
+        let nextPage = parseInt($(this).attr('id').replace("page", ""));
+
+        $(this).next().children('.gameBoard').html(tutorialPages[nextPage]);
+
+        if ($(this).next().children('.gameBoard').hasClass("clearRowsColumns")) {
+            removeClearedRows();
+            removeClearedColumns();
+        }
+    }
+}
+
+function updateMinesLeft() {
+    // un-flagged mines - revealed mines - flagged not-mines
+    let count = $('.mine:not(.flagged)').length - $('.mine.revealed').length - $('li:not(.mine).flagged').length;
+    $('#mines').text("Mines left: " + count);
+}
+
+function getAspectRatio() {
+    return $(window).width() / $(window).height();
+}
+
+function resizeToWindow() {
+    if (!viewportSizingAvailable) {
+        $('html').css('font-size', Math.min($(window).width(), $(window).height()) / 10);
+    }
+}
+
+$.fn.updateMineCount = function() {
+    $(this).text(
+        $(this).countMinesText
+    );
+}
+
+$.fn.rowScore = function() {
+    return $(this).children('.mine').length;
+}
+
+$.fn.rowAbove = function() {
+    return $(this).parent('ul').prev();
+}
+
+$.fn.rowBelow = function() {
+    return $(this).parent('ul').next();
+}
+
+$.fn.column = function() {
+    let x = $(this).getX();
+
+    let column = $('');
+
+    $ul.each(function() {
+        column = column.add($(this).children().eq(x));
+    });
+
+    return column;
+}
+
+window.oneColumnLeft = function() {
+    return $ul.first().children().filter(function() {
+        return $(this).column().filter('.mine:not(.revealed, .flagged)').length === 0;
+    }).length >= (gameBoardWidth - 1)
+}
+
+window.oneRowLeft = function() {
+    return $ul.filter(function() {
+        return $(this).children('.mine:not(.revealed, .flagged)').length === 0;
+    }).length >= (gameBoardHeight - 1);
+}
+
+window.isSuddenDeath = function() {
+    return oneRowLeft() && oneColumnLeft();
+}
+
+window.suddenDeath = function() {
+    if (isSuddenDeath()) {
+        mineChance += 0.03;
+
+        // don't want the chance to get to 100% because that's completely predictable
+        // ⅔ chance is the most likely to create an unsolvable repeating pattern (xxoxxoxxo, etc.)
+        if (mineChance > 0.666) {
+            mineChance = 0.666;
+        }
+    }
+}
+
+$.fn.getX = function() {
+    return $(this).index();
+}
+
+$.fn.getY = function() {
+    return $(this).parent('ul').index();
+}
+
+$.fn.isMine = function() {
+    return $(this).hasClass("mine");
+}
+
+$.fn.countMinesAdjacent = function() {
+    return $(this).getAdjacentTiles().filter('.mine').length;
+}
+
+$.fn.getAdjacentTiles = function() {
+    let adjacentTiles = $('');
+    let x = $(this).getX();
+    let y = $(this).getY();
+
+    if (y > 0) {
+        let tileAbove = $(this).rowAbove().children().eq(x);
+
+        adjacentTiles = adjacentTiles.add(tileAbove.prev());
+        adjacentTiles = adjacentTiles.add(tileAbove       );
+        adjacentTiles = adjacentTiles.add(tileAbove.next());
+    }
+
+    adjacentTiles = adjacentTiles.add($(this).prev());
+    adjacentTiles = adjacentTiles.add($(this).next());
+
+    if (y < (gameBoardHeight - 1)) {
+        let tileBelow = $(this).rowBelow().children().eq(x);
+
+        adjacentTiles = adjacentTiles.add(tileBelow.prev());
+        adjacentTiles = adjacentTiles.add(tileBelow       );
+        adjacentTiles = adjacentTiles.add(tileBelow.next());
+    }
+
+    return adjacentTiles;
+}
+
+$.fn.countMinesText = function() {
+    return $(this).countMinesAdjacent().toString().replace("0", "");
+}
+
+function detachTutorials() {
+    // can't have several game boards in play at the same time
+    // because it messes with mine counts, row counts, etc.
+    tutorialPages = [];
+
+    $('#tutorial .gameBoard').each(function() {
+        tutorialPages.push($(this).html());
+
+        $(this).html("");
+    });
+}
+
+$.fn.cracktro = function() {
+    // trim long whitespaces to 1 space, remove line breaks, split to individual chars
+    let text = $(this).html().replace(/ +/g, " ").replace(/(\r\n|\n|\r)/gm, "").replace("&amp;", "&").split("");
+    let cracktro = "";
+
+    for (let i = 0; i < text.length; i++) {
+        cracktro += "<span>" + text[i].replace(" ", "&nbsp;") + "</span>";
+    }
+
+    $(this).html(cracktro);
+}
+
+$('#gameOver button').on("click", function() {
+    drawGameBoard();
+
+    $gameOver.hide();
+    $buttonCancel.hide();
+    $('button.start').removeAttr('style');
+    $('#setup').show();
+});
+
+$('button.reset').on("click", function() {
+    // prompt user with setup screen
+    $('#setup').show();
+    $buttonCancel.show();
+    $('button.start').css('left', '20vmin');
+});
+
+$buttonCancel.on("click", function() {
+    // prompt user with setup screen
+    $('#setup').hide();
+    $buttonCancel.hide();
+    $('button.start').removeAttr('style');
+});
+
+$('button.start').on("click", function() {
+    drawGameBoard();
+
+    // reset stats
+    firstClick = true;
+
+    // set difficulty
+    if ($(this).hasClass("easy")) {
+        mineChance = 0.13;
+    } else if ($(this).hasClass("normal")) {
+        mineChance = 0.2;
+    } else if ($(this).hasClass("hard")) {
+        mineChance = 0.285;
+    }
+
+    score = 0;
+
+    updateScore();
+    updateMinesLeft();
+
+    $('#setup').hide();
+});
+
+$('button.tutorial').on("click", function() {
+    $tutorial.show();
+    $tutorial.siblings().hide();
+
+    const $page1 = $('#page1');
+
+    $page1.show();
+    $('#page1 *').show();
+    $page1.siblings('div').hide();
+
+    $('#page1 .gameBoard').html(tutorialPages[0]);
+
+    $game.html("");
+
+    gameBoardWidth  = 5;
+    gameBoardHeight = 5;
+});
+
+$.fn.leftClick = function(automated) {
+    if (!automated) automated = false;
+
+    // don't want first click to be a mine
+    if (firstClick) {
+        let x = $(this).getX();
+        x = (x >= 1) ? x : 1;
+        x = (x <= gameBoardWidth - 2) ? x : gameBoardWidth - 2;
+
+        let y = $(this).getY();
+        y = (y >= 1) ? y : 1;
+        y = (y <= gameBoardHeight - 2) ? y : gameBoardHeight - 2;
+
+        $ul.eq(y - 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+        $ul.eq(y    ).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+        $ul.eq(y + 1).children().slice(x - 1).filter(':lt(3)').removeClass("mine");
+
+        firstClick = false;
+    }
+
+    if ($(this).hasClass("flagged")) {
+        return;
+    }
+
+    if ($(this).isMine()) {
+        $(this).addClass("revealed");
+    } else if (!automated && parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
+        // already clicked; use middle click reveal functionality
+
+        // number of flags matches number of adjacent mines
+        $(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
+    } else {
+        $(this).addClass("revealed");
+        $(this).updateMineCount();
+        $(this).addClass("mines" + $(this).countMinesAdjacent());
+
+        // if no mines adjacent, cascade!
+        if (parseInt($(this).countMinesAdjacent()) === 0) {
+            $(this).getAdjacentTiles().filter(':not(.revealed)').mouseup();
+        }
+    }
+
+    firstClick = false;
+}
+
+$.fn.middleClick = function() {
+    // number of flags matches number of adjacent mines
+    if (parseInt($(this).text()) === $(this).getAdjacentTiles().filter('.flagged, .revealed.mine').length) {
+        $(this).getAdjacentTiles().filter(':not(.flagged, .revealed)').mouseup();
+    }
+}
+
+$.fn.rightClick = function() {
+    if (!$(this).hasClass("revealed")) {
+        $(this).toggleClass("flagged");
+    }
+
+    clearTimeout(timeout);
+}
+
+$(document).on("contextmenu", "body", function(event) {
+    event.preventDefault();
+});
+
+$(document).on("mousedown touchstart", "li", function() {
+    let x = $(this).getX();
+    let y = $(this).getY();
+
+    timeout = setTimeout(function() {
+        $('ul:eq(' + y + ') li:eq(' + x + ')').rightClick();
+
+        mouseHeld = true;
+    }, clickHoldMs);
+});
+
+$(document).on("mouseleave", "li", function() {
+    clearTimeout(timeout);
+});
+
+$(document).on("mouseup touchend", "li", function(event) {
+    event.preventDefault();
+
+    clearTimeout(timeout);
+
+    if (mouseHeld) {
+        mouseHeld = false;
+
+        // rightClick has already been called in a callback, so nothing to do here
+    } else {
+        switch (event.which) {
+            case 3:
+                $(this).rightClick();
+                break;
+            case 2:
+                $(this).middleClick();
+                break;
+            case 1:
+                $(this).leftClick();
+                break;
+            default:
+                $(this).leftClick(true); // automated
+                break;
+        }
+    }
+
+    checkTutorial();
+
+    if ($tutorial.is(':hidden')) {
+        removeClearedRows();
+        removeClearedColumns();
+
+        saveGame();
+        checkGameOver();
+
+        updateScore();
+        updateMinesLeft();
+    }
+});
+
+$(window).resize(resizeToWindow);
+
+resizeToWindow();
+detachTutorials();
+
+// instantiate the game
+loadGame(); // loadGame will draw the game board if no saved game is found
+
+$gameOver.hide();
+$tutorial.hide();
+$buttonCancel.hide();
+
+$('#cracktro').cracktro();

includes/style.css

@@ -0,0 +1,342 @@
+@font-face {
+    font-family: Helsinki;
+    src: url('helsinki.eot');
+    src: url('helsinki.eot?#iefix') format('embedded-opentype'),
+    url('helsinki.woff2') format('woff2'),
+    url('helsinki.woff') format('woff'),
+    url('helsinki.ttf') format('truetype'),
+    url('helsinki.svg#helsinkiregular') format('svg');
+    font-weight: normal;
+    font-style: normal;
+}
+
+* {
+    box-sizing: border-box;
+    font-family: "Helsinki", sans-serif;
+}
+
+html {
+    background-color: #272822;
+    margin: 0;
+    height: 100vh;
+    width: 100vw;
+    overflow: hidden;
+    -moz-user-select: none;
+    -webkit-user-select: none;
+    -ms-user-select: none;
+    user-select: none;
+}
+
+body {
+    height: 100vh;
+    margin: 0 auto;
+    width: 100vmin;
+}
+
+@keyframes scrollLeft {
+    from {left: 0;}
+    to   {left: -7200vmin;}
+}
+
+@keyframes bounce {
+    0%   {top: 0;      left: 0;}
+    50%  {top: 12vmin; left: 2vmin;}
+    100% {top: 0;      left: 0;}
+}
+
+@keyframes rainbow {
+    0% {color: #c6fe7a;}
+    33% {color: #7ac5fe;}
+    67% {color: #fe7ac6;}
+    100% {color: #c6fe7a;} /* back to start */
+}
+
+#cracktro {
+    color: #c6fe7a;
+    font-size: 6vmin;
+    height: 20vmin;
+    margin: 4vmin 0;
+    overflow: hidden;
+    white-space: nowrap;
+    width: 7200vmin;
+
+    position: relative;
+    animation: scrollLeft 420s linear infinite;
+}
+
+#cracktro span {
+    margin-right: 1vmin;
+    position: relative;
+    animation: bounce 4s infinite ease-in-out,rainbow 5s infinite;
+    text-shadow: 0.5vmin 0.5vmin black;
+}
+
+#cracktro span:nth-child(10n+1) {
+    animation-delay: 0.4s;
+}
+#cracktro span:nth-child(10n+2) {
+    animation-delay: 0.8s;
+}
+#cracktro span:nth-child(10n+3) {
+    animation-delay: 1.2s;
+}
+#cracktro span:nth-child(10n+4) {
+    animation-delay: 1.6s;
+}
+#cracktro span:nth-child(10n+5) {
+    animation-delay: 2s;
+}
+#cracktro span:nth-child(10n+6) {
+    animation-delay: 2.4s;
+}
+#cracktro span:nth-child(10n+7) {
+    animation-delay: 2.8s;
+}
+#cracktro span:nth-child(10n+8) {
+    animation-delay: 3.2s;
+}
+#cracktro span:nth-child(10n+9) {
+    animation-delay: 3.6s;
+}
+
+#game {
+    background-color: #1b1c17;
+    float: left;
+    margin: 0 auto;
+    height: 100%;
+    overflow: hidden;
+}
+
+#stats {
+    height: 10vmin;
+    width: 100vmin;
+    float: left;
+
+    background: #768087;
+    background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
+}
+
+#stats button {
+    margin: 1vmin;
+    float: right;
+    font-size: 3vmin;
+    border-radius: 2vmin;
+    padding: 1.75vmin;
+    box-shadow: 0.5vmin 0.5vmin 0 #000;
+    border: 0.4vmin solid #454e52;
+    position: relative;
+    top: auto;
+    left: auto;
+}
+
+#stats div {
+    float: left;
+    font-size: 5.4vmin;
+    margin: 2vmin;
+    width: auto;
+}
+
+#gameOver, #setup, #tutorial {
+    background-color: rgba(0, 0, 0, 0.6);
+    width: 100vmin;
+    height: 100vh;
+    overflow: hidden;
+    position: absolute;
+}
+
+#gameOver .score {
+    margin-right: 12vmin;
+}
+
+#setup h2 {
+    margin-top: 0;
+}
+
+#setup h2,
+#setup label {
+    margin: 4vmin 3.5vmin;
+    font-size: 6vmin;
+    color: #fe7ac6;
+    text-shadow: 0.5vmin 0.5vmin 0 #a4f4b4; /* x y blur-radius colour */
+}
+
+#tutorial .gameBoard {
+    float: left;
+    padding: 5vmin;
+    padding-top: 0;
+}
+
+#tutorial p {
+    padding: 0 5vmin;
+}
+
+.centre {
+    clear: both;
+    margin-top: 2vmin;
+    text-align: center;
+}
+
+.subtitle {
+    text-align: center;
+}
+
+button {
+    font-size: 6vmin;
+    border-radius: 2vmin;
+    padding: 2vmin;
+    margin: 0 auto;
+    box-shadow: 1vmin 1vmin 0 #000;
+    border: none;
+
+    background: #768087;
+    background: linear-gradient(to bottom,  #768087 0%,#53595e 100%);
+}
+
+button.cancel {
+    right: 20vmin;
+    left: auto;
+}
+
+button.donate {
+    background: #ffefa7;
+    background: linear-gradient(to bottom, #ffefa7 0%, #feae27 100%);
+}
+
+button.twitter {
+    background: #51aaea;
+    background: linear-gradient(to bottom,  #51aaea 0%,#3375a6 100%);
+}
+
+form {
+    display: inline;
+}
+
+h1, h2 {
+    text-align: center;
+}
+
+h1 {
+    color: #a4f4b4;
+    font-size: 12vmin;
+    margin-top: 6vmin;
+    margin-bottom: 6vmin;
+    text-shadow: 1vmin 1vmin 0 #fe7ac6; /* x y blur-radius colour */
+}
+
+h2 {
+    color: #7ac5fe;
+    font-size: 6vmin;
+}
+
+ul {
+    float: left;
+    clear: both;
+    height: 10vmin;
+    list-style-type: none;
+    padding: 0;
+    margin: 0;
+    overflow: hidden;
+}
+
+li {
+    color: white;
+    font-size: 8vmin;
+    padding: 1vmin;
+    padding-top: 0.5vmin;
+    padding-bottom: 1.5vmin;
+    text-align: center;
+    vertical-align: middle;
+    float: left;
+    height: 10vmin;
+    width: 10vmin;
+    background-color: #454e52;
+    border-radius: 2vmin;
+    cursor: default;
+}
+
+li.revealed {
+    background-color: #1b1c17;
+}
+
+li:not(.revealed):hover {
+    background-color: #a0a9af;
+}
+
+li.flagged {
+    background-color: #b5fe52;
+    background-image: url("includes/images/flag.png");
+    background-size: 100% 100%;
+}
+
+li.flagged:hover {
+    background-color: #c6fe7a;
+}
+
+li.highlighted {
+    border: 1vmin solid #fe7ac6;
+    padding: 0;
+}
+
+li.mine.revealed {
+    background-color: #d23000;
+    background-image: url("includes/images/skull.png");
+    background-size: 100% 100%;
+}
+
+li.mines1 {
+    color: #c6fe7a;
+}
+
+li.mines2 {
+    color: #7ac5fe;
+}
+
+li.mines3 {
+    color: #fe7ac6;
+}
+
+li.mines4 {
+    color: #b17afe;
+}
+
+li.mines5 {
+    color: #feb27a;
+}
+
+li.mines6 {
+    color: #7afeb2;
+}
+
+li.mines7 {
+    color: #d74600;
+}
+
+li.mines8 {
+    color: #8c4600;
+}
+
+p {
+    color: #fff;
+    font-size: 4.3vmin;
+    padding: 0 10vmin;
+}
+
+strong {
+    color: #fe7ac6;
+}
+
+table {
+    color: #fe7ac6;
+    font-size: 4vmin;
+    margin: 0 auto;
+    text-align: center;
+}
+
+th, td {
+    width: 50%;
+}
+
+td {
+    color: #fff;
+    font-size: 8vmin;
+}

includes/tutorial.pug

@@ -0,0 +1,297 @@
+<h2>tutorial</h2>
+
+<div id="page1">
+<div class="gameBoard">
+<ul>
+<li class="mine"></li><li></li><li></li><li></li><li></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine toFlag"></li><li></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines2 highlighted">2</li><li class="revealed mines2">2</li><li></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine toFlag"></li><li></li>
+</ul>
+<ul>
+<li class="mine"></li><li></li><li></li><li></li><li></li>
+</ul>
+</div>
+
+<p>take a look at the <strong>highlighted tile</strong>.</p>
+<p>the <strong>2</strong> means there are <strong>2 mines</strong> next to it.</p>
+<p>there are only <strong>2 tiles</strong> next to it, so we know they are both mines.</p>
+<p><strong>right-click</strong> or <strong>press and hold</strong> to flag these mines.</p>
+</div>
+
+<div id="page2">
+<div class="gameBoard">
+<ul>
+<li class="mine"></li><li></li><li></li><li></li><li></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="toClick"></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines2">2</li><li class="revealed mines2 highlighted">2</li><li class="toClick"></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="toClick"></li>
+</ul>
+<ul>
+<li class="mine"></li><li></li><li></li><li></li><li></li>
+</ul>
+</div>
+
+<p>take a look at the next <strong>highlighted tile</strong>.</p>
+<p>this also has <strong>2 mines</strong> next to it- but we already know which ones are mines.</p>
+<p><strong>click</strong> or <strong>tap</strong> the other adjacent tiles to clear them.</p>
+</div>
+
+<div id="page3">
+<div class="gameBoard">
+<ul>
+<li class="mine"></li><li class="toClick"></li><li class="toClick"></li><li class="toClick"></li><li class="toClick"></li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="mine"></li><li class="toClick"></li><li class="toClick"></li><li class="toClick"></li><li class="toClick"></li>
+</ul>
+</div>
+
+<p>there are some more tiles that are definitely not mines. clear these too.</p>
+<p>if you <strong>click or tap</strong> a <strong>number</strong>, any unflagged adjacent tiles will be clicked.</p>
+<p>this can save you a lot of time!</p>
+</div>
+
+<div id="page4">
+<div class="gameBoard">
+<ul>
+<li class="mine"></li><li class="revealed mines1 highlighted">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1 highlighted">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="toClick"></li><li class="revealed mines1">1</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li>
+</ul>
+<ul>
+<li></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="mine"></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li>
+</ul>
+</div>
+
+<p>look at these 2 <strong>highlighted</strong> tiles.</p>
+<p>the <strong>first</strong> has 1 mine next to it.</p>
+<p>the <strong>second</strong> also has 1 mine next to it.</p>
+<p>however, the <strong>second</strong> spans the same tiles as the <strong>first</strong>, plus one extra.</p>
+<p>the extra tile the <strong>second</strong> tile spans cannot be a mine. clear it!</p>
+</div>
+
+<div id="page5">
+<div class="gameBoard">
+<ul>
+<li class="mine toFlag"></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="revealed"></li><li class="revealed mines1">1</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li><li class="revealed mines2">2</li>
+</ul>
+<ul>
+<li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="mine flagged"></li><li class="revealed mines1">1</li>
+</ul>
+<ul>
+<li class="mine toFlag"></li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li><li class="revealed mines1">1</li>
+</ul>
+</div>
+
+<p>when you clear a tile with <strong>no adjacent mines</strong>, the surrounding tiles will all clear as well.</p>
+<p>flag the <strong>remaining mines</strong>.</p>
+</div>
+
+<div id="page6">
+<div class="gameBoard">
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines2">2</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines3">3</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines3">3</li>
+<li class="mine toFlag highlighted"></li>
+</ul>
+<ul>
+<li class="revealed mines2">2</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines4">4</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="revealed mines2">2</li>
+</ul>
+</div>
+
+<p>in this tutorial so far, the game board has been static.</p>
+<p>but in <strong>endless mines</strong>, <strong>rows</strong> and <strong>columns</strong> slide away when cleared!</p>
+<p>flag the <strong>highlighted</strong> tile to continue.</p>
+</div>
+
+<div id="page7">
+<div class="gameBoard clearRowsColumns">
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines2">2</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines3">3</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines3">3</li>
+<li class="mine flagged"></li>
+</ul>
+<ul>
+<li class="revealed mines2">2</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines4">4</li>
+<li class="mine"></li>
+</ul>
+<ul>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="mine"></li>
+<li class="revealed mines2">2</li>
+</ul>
+</div>
+
+<p>in this tutorial so far, the game board has been static.</p>
+<p>but in <strong>endless mines</strong>, <strong>rows</strong> and <strong>columns</strong> slide away when cleared!</p>
+<p>flag the <strong>highlighted</strong> tile to continue.</p>
+</div>
+
+<div id="page8">
+<div class="gameBoard">
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines2">2</li>
+<li class="mine toFlag"></li>
+</ul>
+<ul>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed"></li>
+<li class="revealed mines3">3</li>
+<li class="mine toFlag"></li>
+</ul>
+<ul>
+<li class="revealed mines2">2</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines3">3</li>
+<li class="revealed mines4">4</li>
+<li class="mine toFlag"></li>
+</ul>
+<ul>
+<li class="mine toFlag"></li>
+<li class="mine toFlag"></li>
+<li class="mine toFlag"></li>
+<li class="mine toFlag"></li>
+<li class="revealed mines2">2</li>
+</ul>
+<ul>
+<li></li><li></li><li></li><li></li><li></li>
+</ul>
+</div>
+
+<p>a <strong>new row</strong> has appeared at the bottom.</p>
+<p>notice how you can't clear any columns now!</p>
+<br>
+<p><strong>flag</strong> the <strong>remaining mines</strong> to continue.</p>
+</div>
+
+<div id="page9">
+<div class="gameBoard clearRowsColumns">
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+<ul><li class="mine"></li><li></li><li class="mine"></li><li class="mine"></li><li class="mine"></li></ul>
+<ul><li class="revealed mines2">2</li><li class="revealed mines4">4</li><li class="revealed mines4">4</li><li class="highlighted revealed mines7">7</li><li class="mine toFlag"></li></ul>
+<ul><li class="mine"></li><li></li><li class="mine"></li><li class="mine"></li><li class="mine"></li></ul>
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+</div>
+
+<p>look at the <strong>highlighted</strong> tile.</p>
+<p>it has 7 adjacent mines and 7 adjacent tiles.</p>
+<p>flag the  7 <strong>adjacent mines</strong>.</p>
+</div>
+
+<div id="page10">
+<div class="gameBoard clearRowsColumns">
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+<ul><li class="mine"></li><li></li><li class="mine"></li><li class="mine"></li><li class="mine"></li></ul>
+<ul><li class="revealed mines2">2</li><li class="revealed mines4">4</li><li class="revealed mines4">4</li><li class="revealed mines7">7</li><li class="mine highlighted flagged"></li></ul>
+<ul><li class="mine"></li><li></li><li class="mine"></li><li class="mine"></li><li class="mine"></li></ul>
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+</div>
+
+<p>oh no! we've lost all our hints!</p>
+<p>sometimes it's best to wait before clearing a row.</p>
+<br>
+<p>the best we can do is guess now.</p>
+<p>click <strong>any tile</strong> to continue.</p>
+</div>
+
+<div id="page11">
+<div class="gameBoard clearRowsColumns">
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+<ul><li></li><li class="revealed mines1">1</li><li></li><li class="revealed mines1">1</li><li></li></ul>
+<ul><li></li><li></li><li></li><li></li><li></li></ul>
+<ul><li></li><li class="revealed mines3">3</li><li class="revealed mines3">3</li><li class="revealed mines3">3</li><li></li></ul>
+<ul><li></li><li></li><li class="revealed mines3">3</li><li></li><li></li></ul>
+</div>
+
+<p>sorry! I feel bad leading you into a trap like that!</p>
+<p>but I think mistakes are a good way to learn.</p>
+<p>this is the end of the <strong>tutorial</strong> for now. I hope it has helped in some way.</p>
+<p>have fun!</p>
+</div>

index.pug

@@ -0,0 +1,67 @@
+doctype html
+
+html(lang="en-gb")
+    head
+        meta(charset="utf-8")
+        title endless mines
+        style
+            include includes/style.css
+    body
+        #stats
+            #score Score: 0
+            #mines Mines left: 0
+            button.reset reset
+
+        #game
+
+        #gameOver
+            h1 game over
+
+            table
+                thead
+                    tr
+                        th score
+                        th personal best
+                tbody
+                    tr
+                        td.score
+                        td.hiscore
+
+            #cracktro
+                include GREETZ.nfo
+
+            .centre
+                form(action="https:// twitter.com/synth_ruiner" target="_blank")
+                    button.twitter say hi
+
+            .centre
+                button play again
+
+        #setup
+            h1 endless mines
+
+            p.subtitle ruin, 2015
+            
+            p.
+                <strong>left click</strong> or <strong>tap</strong> to clear a tile. <br>
+                <strong>right click</strong> or <strong>hold</strong> to flag a mine. <br>
+                rows and columns with <strong>exploded mines</strong> cannot be cleared.
+
+            h2 Start game
+
+            .centre
+                button.start.easy easy
+                button.start.normal normal
+                button.start.hard hard
+            
+            .centre
+                button.tutorial tutorial
+                button.cancel cancel
+
+        #tutorial
+            include includes/tutorial
+
+        script
+            include includes/jquery-3.5.1.min.js
+        script
+            include includes/script.js